---
title: "ATP #1 Ranked Men's Singles Player on Dec 31, 2026?"
canonical_url: https://betcrypto.now/events/atp-1-ranked-mens-singles-player-on-dec-31-2026-dec-31-2026
status: live
kickoff_at: 2026-12-31T00:00:00+00:00
trading_closes_at: 2026-12-31T19:00:00+00:00
total_volume_usd: 126264.69
venues: ["Kalshi"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T05:17:05+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/atp-1-ranked-mens-singles-player-on-dec-31-2026-dec-31-2026
---

# ATP #1 Ranked Men's Singles Player on Dec 31, 2026?

Live · kickoff 2026-12-31 00:00 UTC · $126,265 traded · listed on Kalshi

## About

For the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of resolution.

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

_From Kalshi's listing._

## Main market

| Outcome | Probability | Cheapest | Kalshi |
|---|---|---|---|
| Alexander Zverev | 99% | 99¢ on Kalshi | 99¢ |
| Carlos Alcaraz | 2% | 2¢ on Kalshi | 2¢ |
| Jannik Sinner | — | 1¢ on Kalshi | 1¢ |
| Novak Djokovic | — | 1¢ on Kalshi | 1¢ |
| Lorenzo Musetti | — | — | — |
| Alex de Minaur | — | 1¢ on Kalshi | 1¢ |
| Felix Auger-Aliassime | — | — | — |
| Casper Ruud | — | — | — |
| Daniil Medvedev | — | 1¢ on Kalshi | 1¢ |
| Taylor Fritz | — | — | — |
| Ben Shelton | — | 1¢ on Kalshi | 1¢ |
| Alexander Bublik | — | 1¢ on Kalshi | 1¢ |

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/2421?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or https://betcrypto.now/api/v1/events/atp-1-ranked-mens-singles-player-on-dec-31-2026-dec-31-2026.

BetCrypto is an odds-comparison and information service. It accepts no wagers and gives no betting or financial advice; prediction-market availability depends on where you live.